Seiko Cal. 7138 - 898

This Automatic model from 1987 features a 46mm Two-Tone case. It features a Navy dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-1e085abbd268]

Also known as: Monster, UFO

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

9.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

70m

Dial Color

Navy

Jewels

22j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1987

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